Plastic Extrude Twin Double Screw PVC Sewer Drainage Pipe Extrusion Line Jiaxing Relia Hardware Co., Ltd. Base Info Description Pictures of machines for reference: Delivery and Shipment: Pre：Plastic Extruder Double Twin Screw Extruder PVC Water Pipe Making Machines Next：Plastic Twin Double Screw Extruder PVC Sewer Drainage Pipe Production Line
